The daily flow of molecules and various microorganisms pass by you unnoticed. In this part of the Daily Stream, you have to plunge headlong into all the processes taking place next to you and even in your presence. To promote this you can if you connect your intellectual thinking. Before you are a couple of pairs of colored balls that you need to connect with each other in order for them to function. It is necessary to draw the lines so that the colors in no case intersect with each other and do not create obstacles for the passage of neighboring compounds. Attention will be your valuable ally, go for it!